Added CQGI debug objects.

Gui/Command.py

@@ -9,6 +9,7 @@ import ExportCQ, ImportCQ
 import module_locator
 import Settings
 import Shared
+from random import random
 from cadquery import cqgi
 from Helpers import show
 
@@ -130,7 +131,7 @@ class CadQueryExecuteScript:
         scriptText = cqCodePane.toPlainText().encode('utf-8')
 
         # Check to see if we are executig a CQGI compliant script
-        if "build_object(" in scriptText and "# build_object(" not in scriptText and "#build_boject(" not in scriptText:
+        if ("build_object(" in scriptText and "# build_object(" not in scriptText and "#build_boject(" not in scriptText) or ("debug(" in scriptText and "# debug(" not in scriptText and "#debug(" not in scriptText):
             FreeCAD.Console.PrintMessage("Executing CQGI-compliant script.\r\n")
 
             # A repreentation of the CQ script with all the metadata attached
@@ -173,6 +174,16 @@ class CadQueryExecuteScript:
                         show(result.shape, result.options["rgba"])
                     else:
                         show(result.shape)
+
+                for debugObj in build_result.debugObjects:
+                    # Mark this as a debug object
+                    debugObj.shape.val().label = "Debug" + str(random())
+
+                    # Apply options to the show function if any were provided
+                    if debugObj.options and debugObj.options["rgba"]:
+                        show(debugObj.shape, debugObj.options["rgba"])
+                    else:
+                        show(debugObj.shape, (255, 0, 0, 0.80))
             else:
                 FreeCAD.Console.PrintError("Error executing CQGI-compliant script. " + str(build_result.exception) + "\r\n")
         else:

Libs/cadquery-lib/cadquery/cq.py

@@ -2184,6 +2184,44 @@ class Workplane(CQ):
 
         return self.newObject([newS])
 
+    def intersect(self, toIntersect, combine=True, clean=True):
+        """
+        Intersects the provided solid from the current solid.
+
+        if combine=True, the result and the original are updated to point to the new object
+        if combine=False, the result will be on the stack, but the original is unmodified
+
+        :param toIntersect: object to intersect
+        :type toIntersect: a solid object, or a CQ object having a solid,
+        :param boolean clean: call :py:meth:`clean` afterwards to have a clean shape
+        :raises: ValueError if there is no solid to intersect with in the chain
+        :return: a CQ object with the resulting object selected
+        """
+
+        # look for parents to intersect with
+        solidRef = self.findSolid(searchStack=True, searchParents=True)
+
+        if solidRef is None:
+            raise ValueError("Cannot find solid to intersect with")
+        solidToIntersect = None
+
+        if isinstance(toIntersect, CQ):
+            solidToIntersect = toIntersect.val()
+        elif isinstance(toIntersect, Solid):
+            solidToIntersect = toIntersect
+        else:
+            raise ValueError("Cannot intersect type '{}'".format(type(toIntersect)))
+
+        newS = solidRef.intersect(solidToIntersect)
+
+        if clean: newS = newS.clean()
+
+        if combine:
+            solidRef.wrapped = newS.wrapped
+
+        return self.newObject([newS])
+
+
     def cutBlind(self, distanceToCut, clean=True):
         """
         Use all un-extruded wires in the parent chain to create a prismatic cut from existing solid.

Libs/cadquery-lib/cadquery/cqgi.py

@@ -109,10 +109,8 @@ class CQModel(object):
             c = compile(self.ast_tree, CQSCRIPT, 'exec')
             exec (c, env)
             result.set_debug(collector.debugObjects )
-            if collector.has_results():
+            result.set_success_result(collector.outputObjects)
-                result.set_success_result(collector.outputObjects)
+
-            else:
-                raise NoOutputError("Script did not call build_object-- no output available.")
         except Exception, ex:
             #print "Error Executing Script:"
             result.set_failure_result(ex)
@@ -171,7 +169,8 @@ class BuildResult(object):
 
     def set_success_result(self, results):
         self.results = results
-        self.first_result = self.results[0]
+        if len(self.results) > 0:
+            self.first_result = self.results[0]
         self.success = True
 
 

Libs/cadquery-lib/tests/TestCadQuery.py

@@ -604,6 +604,20 @@ class TestCadQuery(BaseTest):
 
         self.assertEqual(10,currentS.faces().size())
 
+    def testIntersect(self):
+        """
+        Tests the intersect function.
+        """
+        s = Workplane(Plane.XY())
+        currentS = s.rect(2.0, 2.0).extrude(0.5)
+        toIntersect = s.rect(1.0, 1.0).extrude(1)
+
+        currentS.intersect(toIntersect.val())
+
+        self.assertEqual(6, currentS.faces().size())
+        bb = currentS.val().BoundingBox()
+        self.assertListEqual([bb.xlen, bb.ylen, bb.zlen], [1, 1, 0.5])
+
     def testBoundingBox(self):
 	"""
 	Tests the boudingbox center of a model
@@ -1408,6 +1422,3 @@ class TestCadQuery(BaseTest):
         self.assertTupleAlmostEquals(delta.toTuple(),
                                      (0.,0.,2.*h),
                                      decimal_places)
-        
-        
-